How is demdex.net?

Be careful risk 20/100

Registered 18 years ago, no valid HTTPS certificate, the site did not answer (OSError).

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site

down

OSError

HTTPS

invalid

Could not resolve host (ENODATA)

Age

18 years

registered 2008-08-12

Blocklists

listings across 2 lists

Everything we looked at

DNS records2 record types

NS	ns306.adobe.net ns301.adobe.net ns302.adobe.net ns303.adobe.net ns304.adobe.net ns305.adobe.net
TXT	google-site-verification=Psb_wEr4STVfkh3fjmAlpkV2WcZ96Op5ZKYo9i55ADY v=spf1 -all

RegistrationNom-iq Ltd. dba COM LAUDE

registrar	Nom-iq Ltd. dba COM LAUDE
registered	2008-08-12
expires	2027-08-12
last changed	2026-07-13
nameservers	ns301.adobe.net ns302.adobe.net ns303.adobe.net ns304.adobe.net ns305.adobe.net ns306.adobe.net
status	client delete prohibited client transfer prohibited client update prohibited

registered 2008-08-12expires 2027-08-12

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → net → demdex.net

Email authenticationfair

SPF	pass `v=spf1 -all`
DMARC	pass policy reject
DKIM	none of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade C · 130/190

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

10/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

35/35

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 2 lookups

SURBL MultidomainURIBL Multidomain

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=demdex.net" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=demdex.net"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on demdex.net. Reference: /llms.txt.

Watch demdex.net. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days